if that hurt the site privacy i can get all data i need from here without data
and just babylon users (just username )
that can possible to if @rich can make a simple link for password recreation (like babylonjs new forum password recreation ) we can touch the current user by accept them by themself

hi
https://www.babylonjs-playground.com/#1TYWYB#188
you can use 2 renderTarget for make that
1. for render transparent area inside of black Area https://www.babylonjs-playground.com/#1TYWYB#186
2. render nan transparent meshes https://www.babylonjs-playground.com/#1TYWYB#187
then mix that with postprocess